In most (if not all) states, the RV and trailer limit is anywhere from 65 to 70 feet in combined vehicle length.
In a state where the max length is 65 feet, a 40' Class A with a 24' tag (24' box with a 4' tongue) is going to be too long by 3 feet. In turn, a 33' toter home with a 40' stacker is...